TWI714886B - 可逆式棘輪裝置 - Google Patents

可逆式棘輪裝置 Download PDF

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Publication number
TWI714886B
TWI714886B TW107134132A TW107134132A TWI714886B TW I714886 B TWI714886 B TW I714886B TW 107134132 A TW107134132 A TW 107134132A TW 107134132 A TW107134132 A TW 107134132A TW I714886 B TWI714886 B TW I714886B
Authority
TW
Taiwan
Prior art keywords
pawl
ratchet
driving direction
bracket
reversing
Prior art date
Application number
TW107134132A
Other languages
English (en)
Chinese (zh)
Other versions
TW201914764A (zh
Inventor
大衛 Ｔ. 羅斯
Original Assignee
美商施耐寶公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美商施耐寶公司 filed Critical 美商施耐寶公司
Publication of TW201914764A publication Critical patent/TW201914764A/zh
Application granted granted Critical
Publication of TWI714886B publication Critical patent/TWI714886B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
TW107134132A 2017-09-28 2018-09-27 可逆式棘輪裝置 TWI714886B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/719,055 2017-09-28
US15/719,055 US10870186B2 (en) 2017-09-28 2017-09-28 Dual pawl ratchet mechanism and reversing method

Publications (2)

Publication Number Publication Date
TW201914764A TW201914764A (zh) 2019-04-16
TWI714886B true TWI714886B (zh) 2021-01-01

Family

ID=63042782

Family Applications (2)

Application Number Title Priority Date Filing Date
TW107134132A TWI714886B (zh) 2017-09-28 2018-09-27 可逆式棘輪裝置
TW109141330A TWI758971B (zh) 2017-09-28 2018-09-27 可逆式棘輪裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW109141330A TWI758971B (zh) 2017-09-28 2018-09-27 可逆式棘輪裝置

Country Status (6)

Country Link
US (1) US10870186B2 (fr)
CN (1) CN109571336B (fr)
AU (2) AU2018204498C1 (fr)
CA (1) CA3010643C (fr)
GB (2) GB2587490B (fr)
TW (2) TWI714886B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11426841B2 (en) 2019-07-23 2022-08-30 Snap-On Incorporated Internal gear retention mechanism
CN110450898A (zh) * 2019-09-27 2019-11-15 麦云 一种可扁平收纳的自行车
CN110908120B (zh) * 2019-12-06 2021-11-09 Oppo广东移动通信有限公司 头戴式设备
CN213197313U (zh) * 2020-04-28 2021-05-14 英发企业股份有限公司 棘动扳手
US11865678B2 (en) * 2021-02-02 2024-01-09 Snap-On Incorporated Dual pawl ratchet mechanism
US12390908B2 (en) 2021-05-25 2025-08-19 Snap-On Incorporated Internal dual pawl mechanism for indexable motorized ratchet tools
USD1022639S1 (en) * 2021-05-27 2024-04-16 Hong Ann Tool Industries Co., Ltd. Ratchet gear
US11986928B2 (en) * 2022-04-14 2024-05-21 Snap-On Incorporated Pawl mechanism for ratchet tool
USD1116673S1 (en) * 2023-01-14 2026-03-10 Harbor Freight Tools Usa, Inc. Rachet sleeve
USD1087747S1 (en) 2023-05-23 2025-08-12 Milwaukee Electric Tool Corporation Fastener driver accessory
US20250229387A1 (en) * 2024-01-16 2025-07-17 Harbor Freight Tools Usa, Inc. Ratchet Tool Including Pawl with Biasing Effect
USD1122706S1 (en) * 2024-02-16 2026-04-21 Stanley Black & Decker Inc. Gear for a hand tool
USD1123549S1 (en) * 2024-02-16 2026-04-28 Stanley Black & Decker, Inc. Gear for a hand tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978081A (en) * 1956-08-13 1961-04-04 Bahco Ab Devices in ratchet wrenches
US20080229889A1 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
US20080229887A1 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
CN203357339U (zh) * 2013-07-18 2013-12-25 杨月英 棘轮扳手的棘轮结构
TW201529241A (zh) * 2014-01-22 2015-08-01 Jia-You Chen 可更換工具頭之棘輪扳手
TWM523547U (zh) * 2015-12-29 2016-06-11 李逸民 棘輪扳手的偏壓組件

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1060185A (en) 1912-04-23 1913-04-29 John E Hitt Ratchet-wrench.
US1414989A (en) 1920-09-07 1922-05-02 Mccaskey John Thornton Turnbuckle wrench
GB820914A (en) 1956-08-13 1959-09-30 Bahco Ab Improvements in or relating to ratchet wrenches
US3332295A (en) 1965-03-01 1967-07-25 Lowell Wrench Company Ratchet mechanism
US5174176A (en) 1991-12-09 1992-12-29 Snap-On Tools Corporation Reversible rachet wrench with integrated dual pawl and spring and cam unit
US5782147A (en) 1996-11-21 1998-07-21 Hand Tool Design Corporation Ratchet wrench having two-pawl action
US5873286A (en) 1997-04-08 1999-02-23 Hand Tool Design Corporation Flex pawl
DE20016719U1 (de) 2000-09-27 2000-11-30 Liao, I-He, Taichung Ratschenwerkzeug
US6382052B1 (en) 2001-04-02 2002-05-07 Shwu Ruu Chen Ratchet tool
US7263919B2 (en) 2004-09-10 2007-09-04 Easco Handtools, Inc. Ratcheting tool with vertically curved tooth arrangement
US20060213334A1 (en) 2005-03-28 2006-09-28 Lee Chang C Ratchet mechanism for ratchet tools
US7353735B2 (en) 2005-06-02 2008-04-08 The Stanley Works Ratchet wrench
US7424837B2 (en) 2007-01-31 2008-09-16 Zu-Shung Shu Quick switch hand tool
US20080210061A1 (en) 2007-03-02 2008-09-04 Hsiang-Chen Yu Ratchet wrench that is mounted closely
US7765896B1 (en) 2008-08-05 2010-08-03 Wei-Chu Chen Reversible ratchet wrench whose operation directions are changed easily and quickly
US8495931B2 (en) 2009-04-23 2013-07-30 John S. Sroka Ratchet wrench
US9120213B2 (en) 2011-01-21 2015-09-01 Milwaukee Electric Tool Corporation Powered ratchet wrench
TWM429560U (en) 2011-11-10 2012-05-21 Zhi-Ming Zhang Ratchet wrench with waterproof and dustproof effects
TWM429562U (en) 2012-01-11 2012-05-21 Chi Pan Prec Tool Co Ltd Direction switching control structure for ratchet wrench
TWM434653U (en) * 2012-03-02 2012-08-01 Apex Tool Hk Ltd Ratchet wrench
US20140208897A1 (en) 2013-01-29 2014-07-31 John Metal Tools Industrial Ltd. Ratchet wrench

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978081A (en) * 1956-08-13 1961-04-04 Bahco Ab Devices in ratchet wrenches
US20080229889A1 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
US20080229887A1 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
US20130283982A1 (en) * 2007-03-21 2013-10-31 Snap-On Incorporated Dual Pawl Ratchet Mechanism and Reversing Method
CN203357339U (zh) * 2013-07-18 2013-12-25 杨月英 棘轮扳手的棘轮结构
TW201529241A (zh) * 2014-01-22 2015-08-01 Jia-You Chen 可更換工具頭之棘輪扳手
TWM523547U (zh) * 2015-12-29 2016-06-11 李逸民 棘輪扳手的偏壓組件

Also Published As

Publication number Publication date
US10870186B2 (en) 2020-12-22
US20190091839A1 (en) 2019-03-28
AU2018204498A1 (en) 2019-04-11
AU2020204372A1 (en) 2020-07-23
GB2567031C (en) 2021-09-15
GB202012038D0 (en) 2020-09-16
CA3010643A1 (fr) 2019-03-28
GB2587490B (en) 2021-08-25
TWI758971B (zh) 2022-03-21
TW201914764A (zh) 2019-04-16
CN109571336A (zh) 2019-04-05
CN109571336B (zh) 2021-10-15
AU2018204498B2 (en) 2020-04-09
GB201810304D0 (en) 2018-08-08
AU2020204372B2 (en) 2022-03-03
AU2018204498C1 (en) 2021-10-07
GB2567031B (en) 2020-09-16
TW202114826A (zh) 2021-04-16
GB2567031A (en) 2019-04-03
CA3010643C (fr) 2021-03-09
GB2587490A (en) 2021-03-31

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